SFM-27 Intermittent Sound Buzzer 12V 20mA Audio Buzzer Alarm Device Security Protection Alarm Equipment
Original price was: $7.70.$2.20Current price is: $2.20.
Description
Product selling points:
1. Compact product
2. Easy to use
3. Long service life
4. High quality
5. Widely applicable
Product specifications:
-Model: SFM-27;
-Sound decision-making type: intermittent sound;
-Alarm height: 15mm
-Alarm diameter: 29 millimeters
-Alarm height: 15mm
-2. Installation hole distance: 40mm
-2-wire length: 105 millimeters
-Rated voltage: 12V
-Working voltage: 3-24V
-Rated current (MAX): 20 milliamperes
-Minimum sound output of 10cm: 95 decibels
-Resonant frequency: 3100 ± 500
-Working temperature: -20 to+80 degrees Celsius
-Color: White
The package includes:
SFM-27 intermittent sound buzzer sounds











